List at least 5 individuals in your community which earn money through commissions. Determine the type of commission in which they earn money and briefly describe the nature of work of each individual.

Given the equation −4 square root of x minus 3 = -12, solve for x and identify if it is an extraneous solution. a. x=0 solution is extraneous b. x=0 solution is not extraneous c. x=12 solution is extraneous d x=12 solution is not extraneous